20187936327

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9766781}}^1$

素因数の和:9766850

約数の個数: 16

約数和(自身を含む): 29534748768

約数和(自身を除く): 9346812441

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 9766781, 29300343, 126968153, 380904459, 517639393, 1552918179, 6729312109, 20187936327]

約数ペア:

[(1, 20187936327), (3, 6729312109), (13, 1552918179), (39, 517639393), (53, 380904459), (159, 126968153), (689, 29300343), (2067, 9766781)]